BYU Map Collections
by
Owen, David Dale, 1807-1860; Norwood, J. G. (Joseph Granville), 1807-1895; Whittlesey, Charles, 1808-1886; Smith, William, approximately 1811-; Geological Survey (U.S.)
University of Illinois Urbana-Champaign
by
Devera, Joseph A; Reinertsen, David L; Whitaker, Stephen T; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Reinertsen, David L; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Frankie, Wayne T; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Cote, William E; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Frankie, Wayne T; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Frankie, Wayne T; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Reinertsen, David L; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Reinertsen, David L; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Frankie, Wayne T; Jacobson, R. J; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Reinertsen, David L; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Odom, Ira Edgar, 1932-; Wilson, George M. (George Miller); Dow, Guy; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Frankie, Wayne T; Illinois State Geological Survey
Thomas Fisher Canadiana Collection
by
Geological Survey of Canada; International Geological Congress (12th : 1913 : Toronto, Ont.)
BYU Larsen Yellowstone Collection
by
International Geological Congress (16th : 1933 : Washington, D.C.); Field, Richard M. (Richard Montgomery), 1885-
University of Illinois Urbana-Champaign
by
Frankie, Wayne T; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Frankie, Wayne T; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Reinertsen, David L; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Tri-State Geological Society Field Conference (16th : 1952 : Dixon, Ill.); Templeton, J. S; Willman, H. B. (Harold Bowen), 1901-; Tri-State Geological Society; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Reinertsen, David L; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Odom, Ira Edgar, 1932-; Wilson, George M. (George Miller); Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Cote, William E; Reinertsen, David L; Killey, Myrna M; Illinois State Geological Survey
BYU Map Collections
by
Geological and Geographical Survey of the Territories (U.S.); Hayden, F. V. (Ferdinand Vandeveer), 1829-1887; Peale, A. C. (Albert Charles), 1849-1914; St. John, O. H. (Orestes Henry); Endlich, Frederick Miller, 1851-1899
University of Illinois Urbana-Champaign
by
Reinertsen, David L; Masters, John M; Reed, Philip C; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Frankie, Wayne T; Killey, Myrna M; Jacobson, R. J; Illinois State Geological Survey
BYU Map Collections
by
Geological and Geographical Survey of the Territories (U.S.); Hayden, F. V. (Ferdinand Vandeveer), 1829-1887; Gannett, Henry, 1846-1914
University of Illinois Urbana-Champaign
by
Reinertsen, David L; Illinois State Geological Survey
BYU Larsen Yellowstone Collection
by
Hayden, F. V. (Ferdinand Vandeveer), 1829-1887
American Libraries
University of Illinois Urbana-Champaign
by
Reinertsen, David L; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Chrzastowski, Michael J; Frankie, Wayne T; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Wilson, George M. (George Miller); Illinois State Geological Survey
California Mines Geological Collection
by
MacKevett, E. M. (Edward Malcolm), 1918-
Thomas Fisher Canadiana Collection
by
Tyrrell, Joseph Burr, 1858-1957; Geological Survey of Canada
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